{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005593","490:4900007685","490:4900005591","490:4900007198","490:4900007813","490:4900007567","490:4900005851","490:4900007204","490:4900005852","490:4900008035","490:4900007449","490:4900005978","490:4900005725","490:4900008253","490:4900005461","490:4900005588","490:4900008142","497:4970001042","497:4970000465","490:4900007811","490:4900007327","490:4900009022","490:4900006226","490:4900006829","490:4900006950"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,497,490,490,490,490,490,490],"twin_sims":[0.0004952815585012821,0.00017235827389870366,0.00015097078376003615,0.00012726949384757455,0.000041480988674920926,0.00003520979794666611,0.000027077724291264634,0.0000021602377555694144,0.000001711924348163815,0.0000010031377911813618,6.379308048651428e-7,5.738496643489661e-7,4.883812350936892e-7,4.882211930346234e-7,3.6409468745461596e-7,3.034639886432248e-7,1.27839866494851e-7,1.1264100415142365e-7,1.0185312523102406e-7,9.167938804611064e-8,6.055230232142698e-8,5.8445683098791115e-8,4.552911486321484e-8,3.728729042885486e-8,2.6349988839930113e-8],"twin_dists":[0.5066897672115697,0.5406877922239871,0.5448052613098138,0.5500672494349299,0.5834321437890185,0.5881518167103972,0.5956355822684865,0.663385157988791,0.6692731736039584,0.6826106604617425,0.6937057274790804,0.6962750020152384,0.7001709235504687,0.7001788191934416,0.7072104548337415,0.711541600379048,0.7317476551733839,0.7346594645068695,0.7369672596826654,0.7393718918697136,0.7487747595232594,0.7495719959984222,0.7551710360733256,0.7596183967623471,0.7672889300575587],"n_dims_used":45,"mean_confidence":0.8974042256673177},"coverage":{"mean_confidence":0.8974042256673177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}